service: Resolve cases of member field shadowing

Now all that remains is for kernel code to be 'shadow-free' and then
-Wshadow can be turned into an error.

src/core/hle/service/bcat/bcat.h

@@ -14,8 +14,8 @@ namespace Service::BCAT {
 
 class BCAT final : public Module::Interface {
 public:
-    explicit BCAT(Core::System& system, std::shared_ptr<Module> module,
-                  FileSystem::FileSystemController& fsc, const char* name);
+    explicit BCAT(Core::System& system_, std::shared_ptr<Module> module_,
+                  FileSystem::FileSystemController& fsc_, const char* name_);
     ~BCAT() override;
 };